Install the .p12 certificate on the BlackBerry device or simulator  and select it  during  authentication.
- Install the certificate on a device:
- Connect to the device with a USB cable.
 
- Browse to the SD Card folder on the computer to which the device is connected.
 
- Navigate to and select the certificate.  Enter the  password.
 
- Import the certificate.
 
 You can also use the BlackBerry Desktop Manager to intstall the certificate on the device, but you may need to perform  a custom installation to access  the Synchronize Certificates option.
 
- Install the certificate on a  simulator: 
- From  the simulator,  select  .  
 
- Add/or select the directory that contains  the certificate.
 
 
- Open the media application on the device,  and select .
 
- Navigate to and select the certificate.  Enter the  password.
 
- Check the certificate and select .
Click Import Certificate then enter the data vault password.